
Hyosung SF50B Prima
Key specifications
Overview
Introducing the 2011 Hyosung SF50B Prima, a spirited entry into the scooter market that combines practicality with a dash of style. Priced at an accessible $1,799, this scooter is designed for urban dwellers and commuting aficionados who value efficiency and ease of use. With a compact form factor and vibrant color options in Blue and Red, the SF50B Prima is not just a mode of transportation; it’s a statement on two wheels. Ideal for navigating crowded city streets, this scooter is built for those who want the freedom of two-wheeled travel without the complexities of a larger motorcycle. At the heart of the SF50B Prima is its peppy 49cc, single-cylinder, two-stroke engine, delivering a modest yet spirited 5 horsepower at 6,500 RPM. This lightweight powerhouse ensures that riders experience nimble handling and quick acceleration, perfect for darting through traffic or zooming around town. The bike's automatic gearbox, paired with a centrifugal clutch, provides a hassle-free riding experience, allowing riders to focus on the journey rather than shifting gears. With a power-to-weight ratio of 0.0568 HP/kg and a top-notch air cooling system, the SF50B Prima strikes a fine balance between performance and practicality, making it an excellent choice for both new and experienced riders. Notably, the SF50B Prima is equipped with essential features that enhance rider comfort and safety. The front boasts a reliable single disc brake system, complemented by a drum brake in the rear, ensuring confident stopping power. The conventional telescopic front suspension and preload-adjustable mono shock absorber in the rear provide a smooth ride over uneven surfaces, making this scooter versatile in various urban environments. With an electric starter and a fuel capacity of 4.73 liters, the Prima is not only easy to start but also efficient, allowing riders to cover considerable distances without frequent refueling. **
Pros
- Lightweight and Nimble: Weighing in at just 88 kg (194 lbs), the SF50B Prima is easy to maneuver, making it perfect for city commuting.
- User-Friendly: The automatic gearbox and centrifugal clutch make riding effortless, especially for beginners.
- Stylish Design: Available in eye-catching colors, this scooter is sure to turn heads while providing practical transportation.
Cons
- Limited Power: With only 5 HP, the SF50B may struggle on highways or steep inclines, making it more suited for city use.
- Minimal Ground Clearance: At just 6 mm, riders may need to be cautious over potholes or rough terrain.
- Small Fuel Capacity: While efficient, the 4.73-liter tank may require more frequent stops for refueling on longer rides.
Technical details
Source specification data
- Make
- Hyosung
- Model
- SF50B Prima
- Price
- S
- $ 1799.
- Prices
- depend on country, taxes, accessories, etc.
- Category
- Scooter
- Starter
- Electric
- Color Options
- Blue, Red
- Factory Warranty
- 2 Year
- Power
- 5.00 HP (3.6 kW))
- Clutch
- Centrifugal automatic clutch
- Torque
- 3.80 Nm (0.4 kgf-m or 2.8 ft.lbs) @ 6500 RPM
- Gearbox
- Automatic
- Driveline
- CVT
- Fuel System
- Carburettor
- Bore X Stroke
- 41.0 x 37.4 mm (1.6 x 1.5 inches)
- Compression
- 7.2:1
- Displacement
- 49.00 ccm (2.99 cubic inches)
- Cooling System
- Air
- Engine Details
- Single cylinder, two-stroke
- Transmission Type Final Drive
- Belt
- Dry Weight
- 88.0 kg (194.0 pounds)
- Fuel Capacity
- 4.73 litres (1.25 gallons)
- Ground Clearance
- 6 mm (0.2 inches)
- Power Weight Ratio
- 0.0568 HP/kg
- Rear Tyre
- 120/70-12
- Front Tyre
- 110/70-12
- Rear Brakes
- Expanding brake (drum brake)
- Front Brakes
- Single disc
- Rear Suspension
- Mono Shock Absorber (Preload adjustable)
- Front Suspension
- Conventional Telescopic
- Front Brakes Diameter
- 162 mm (6.4 inches)